UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kFwe9VEFEIAf8an3pNk5FouYtwRZGUs9hSIaETnda1U=' 
WHERE 
  key_id = 'd68db93ef6b243a14cb3b204cdc04d5459868567ef8e39ebe9031b9f3068bbf4' 
  AND (
    token = 'kFwe9VEFEIAf8an3pNk5FouYtwRZGUs9hSIaETnda1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )